6813315

素因数分解:

$3^4\times 5^1\times {\mathrm{16823}}^1$

素因数の和:16840

約数の個数: 20

約数和(自身を含む): 12214224

約数和(自身を除く): 5400909

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16823, 50469, 84115, 151407, 252345, 454221, 757035, 1362663, 2271105, 6813315]

約数ペア:

[(1, 6813315), (3, 2271105), (5, 1362663), (9, 757035), (15, 454221), (27, 252345), (45, 151407), (81, 84115), (135, 50469), (405, 16823)]